[ATSC 3.0] SERVICE LAYER SINGALING

7. SERVICE LAYER SIGNALING

For ROUTE/DASH, the SLS(Service Layer Signaling) for each service describes characteristics of the services, such as a list of its components and where to acquire them, and the receiver capabilities required to make a meaningful presentation of the service, and the availability and associated rules regarding access to file repair services by receivers.

In the Route/DASH system, the SLS includes the User Service Bundle Description(USBD), the S-TSID, the Associated Procedure Description(APD) and the DASH Media Presentation Description(MPD).